diff options
Diffstat (limited to 'arch/x86/realmode/init.c')
| -rw-r--r-- | arch/x86/realmode/init.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/x86/realmode/init.c b/arch/x86/realmode/init.c index cbca565af5b..c44ea7cf574 100644 --- a/arch/x86/realmode/init.c +++ b/arch/x86/realmode/init.c @@ -84,10 +84,12 @@ void __init setup_real_mode(void) } /* - * set_real_mode_permissions() gets called very early, to guarantee the - * availability of low memory. This is before the proper kernel page + * setup_real_mode() gets called very early, to guarantee the + * availability of low memory. This is before the proper kernel page * tables are set up, so we cannot set page permissions in that - * function. Thus, we use an arch_initcall instead. + * function. Also trampoline code will be executed by APs so we + * need to mark it executable at do_pre_smp_initcalls() at least, + * thus run it as a early_initcall(). */ static int __init set_real_mode_permissions(void) { @@ -111,5 +113,4 @@ static int __init set_real_mode_permissions(void) return 0; } - -arch_initcall(set_real_mode_permissions); +early_initcall(set_real_mode_permissions); |